This is a very rough note. I think it could be fleshed out into a very meaningful article, but for right now it is just some top of mind reflections.
My underlying framework post-GFC was one where the business/investment cycles going forward was going to be more compressed (timewise) and more volatile. I was also heavily influenced by the new normal meme and how the economy was going to be stagnant as it worked through a balance sheet recession.
If I were to attribute a reason to that belief I would ascribe it to my ideological bias toward market economics and the belief that the market had not been allowed to clear properly due to significant artificial interventions. It was also heavily influenced by the recent traumatic past and the idea that modern markets/economies were more integrated, interrelated, more complex than ever before, and were consequently prone to momentum and cascade effects.
Financial marketwise this has not played out and I must declare failure and move on. I think the reason why financial markets have not reflected those beliefs is due in large part to hindsight bias and the massive trauma effected upon the psyche of market participants who endured the brutality and existential angst of a market implosion that could have gone even further. Investors have been fighting the last war. They have been overly pessimistic. They have been unwilling to give the Fed (or the govt) credit for stimulus. The market has climbed a massive wall of worry the whole way.
We are now at a point where the market is coming around to the idea that the Fed may have steered us over the canyon and to other side. The economy may be gaining sufficient strength to be self-supporting and a new cycle of more normal growth is going to ensue (even as the stimulus disappears).
That is the hope. We shall see how things pan out in practice.
A view of life, stocks, companies, the markets, and investing "through a glass, darkly."
Showing posts with label cascade. Show all posts
Showing posts with label cascade. Show all posts
Monday, December 23, 2013
Friday, December 13, 2013
Market Avalanches by Jim Sogi
Great analogy
Avalanche prediction requires the study of the snowpack both historically and how the snow structure has metamorphosed over time. One of the prime causes of avalanches are weak layers and slab formation. Weak layers in the snow pack are layers in the snow that cause the snow on top of it to slide off it and down the hill causing an avalanche. Weak layers can be low density snow or an ice layer or hoar frost flakes. Slab avalanches are created when higher density snow bonds together then slides on a weak on steep hill. Avalanches can kill.
Avalanches remind me of markets. You can study market structure historically by looking at the number of trades at a price. Over time the density may change. Market order depth structure is not available in full but could be inferred to some degree. Some parties have access to full book.
The theory is there are weak layers in the market structure that might cause a market avalanche or rapid rise. There may also be dense layers in the market structure. An example is a long bar with big price change but low number if trades. Time may change the number of trades at the prices or depth of orders might affect the reactivity of the bar. And a gap is also an example of a weak layer.
Avalanche prediction requires the study of the snowpack both historically and how the snow structure has metamorphosed over time. One of the prime causes of avalanches are weak layers and slab formation. Weak layers in the snow pack are layers in the snow that cause the snow on top of it to slide off it and down the hill causing an avalanche. Weak layers can be low density snow or an ice layer or hoar frost flakes. Slab avalanches are created when higher density snow bonds together then slides on a weak on steep hill. Avalanches can kill.
Avalanches remind me of markets. You can study market structure historically by looking at the number of trades at a price. Over time the density may change. Market order depth structure is not available in full but could be inferred to some degree. Some parties have access to full book.
The theory is there are weak layers in the market structure that might cause a market avalanche or rapid rise. There may also be dense layers in the market structure. An example is a long bar with big price change but low number if trades. Time may change the number of trades at the prices or depth of orders might affect the reactivity of the bar. And a gap is also an example of a weak layer.
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